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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 968 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.16 × 4 =
  2. 2.31 × 8 =
  3. 3.38 × 4 =
  4. 4.89 × 9 =
  5. 5.15 × 7 =
  6. 6.41 × 5 =
  7. 7.29 × 3 =
  8. 8.47 × 7 =
  9. 9.87 × 4 =
  10. 10.17 × 4 =
  11. 11.88 × 3 =
  12. 12.12 × 8 =
  13. 13.15 × 3 =
  14. 14.53 × 5 =
  15. 15.15 × 9 =
  16. 16.73 × 4 =
  17. 17.15 × 6 =
  18. 18.17 × 6 =
  19. 19.53 × 4 =
  20. 20.35 × 3 =
  21. 21.42 × 7 =
  22. 22.98 × 4 =
  23. 23.52 × 3 =
  24. 24.77 × 6 =
  25. 25.86 × 3 =
  26. 26.48 × 8 =
  27. 27.51 × 5 =
  28. 28.71 × 4 =
  29. 29.46 × 8 =
  30. 30.74 × 4 =
  31. 31.51 × 6 =
  32. 32.83 × 6 =
  33. 33.17 × 3 =
  34. 34.85 × 5 =
  35. 35.63 × 8 =
  36. 36.36 × 3 =
  37. 37.13 × 4 =
  38. 38.71 × 3 =
  39. 39.67 × 6 =
  40. 40.87 × 3 =

Answer key

  1. 64
  2. 248
  3. 152
  4. 801
  5. 105
  6. 205
  7. 87
  8. 329
  9. 348
  10. 68
  11. 264
  12. 96
  13. 45
  14. 265
  15. 135
  16. 292
  17. 90
  18. 102
  19. 212
  20. 105
  21. 294
  22. 392
  23. 156
  24. 462
  25. 258
  26. 384
  27. 255
  28. 284
  29. 368
  30. 296
  31. 306
  32. 498
  33. 51
  34. 425
  35. 504
  36. 108
  37. 52
  38. 213
  39. 402
  40. 261

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